Overview

overview

8

Static

static

7

psk.apk

android_x86

8

psk.apk

android_x64

7

psk.apk

android_x64

8

Sharing

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General

  • Target

    psk.apk

  • Size

    1.9MB

  • Sample

    220503-jsn1tsdaa7

  • MD5

    49305965693a47cac8fe54d325d50d1f

  • SHA1

    7b7fbbe3f02ead6e985cf4619948ce003b4eb3f3

  • SHA256

    0dc975df4f929ed0422fb5c9a9582d3d5e11ab176cc3176e269b2a456d48d571

  • SHA512

    afdccaa0a03046355adfed5526cdec0881f68b6073eb0a574b21b08cc9abafda4ac8fe0ec6382881fb641a38b33b9f5f617ff822db7d8ef4bd5c32fbeec70322

Score
8/10
androidbankerevasionransomware

Malware Config

Targets

    • Target

      psk.apk

    • Size

      1.9MB

    • MD5

      49305965693a47cac8fe54d325d50d1f

    • SHA1

      7b7fbbe3f02ead6e985cf4619948ce003b4eb3f3

    • SHA256

      0dc975df4f929ed0422fb5c9a9582d3d5e11ab176cc3176e269b2a456d48d571

    • SHA512

      afdccaa0a03046355adfed5526cdec0881f68b6073eb0a574b21b08cc9abafda4ac8fe0ec6382881fb641a38b33b9f5f617ff822db7d8ef4bd5c32fbeec70322

    Score
    8/10
    evasionransomwarebanker

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

      banker

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Queries the unique device ID (IMEI, MEID, IMSI).

    • Reads information about phone network operator.

    • Removes a system notification.

      evasion

    • Uses Crypto APIs (Might try to encrypt user data).

      ransomware
    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix

Tasks